Data Scientist (Senior)

Placements24; Stellenbosch; Hybrid; ZAR 900,000 - 1,700,000; Full time

Benefits offered by this job

Competitive salary

Health benefits

Hybrid work model

Training & conferences

Job summary

Placements24 in Stellenbosch, Western Cape, seeks a Senior Data Scientist to join a hybrid analytics team. You will build predictive models, visualize results, and translate insights for stakeholders across the organization.

The role emphasizes statistical modeling, machine learning, and collaboration with product, engineering, and business teams. A strong academic background with industry experience is required.

Qualifications

• Master's or Ph.D. in a quantitative field such as Computer Science, Statistics, Mathematics, Physics, or related discipline.
• Proven experience as a Data Scientist with a strong track record of delivering impactful data-driven solutions.
• Proficiency in programming languages such as Python or R.
• Experience with machine learning libraries and frameworks (Scikit-learn, TensorFlow, PyTorch).
• Strong understanding of statistical modeling, experimental design, and data mining techniques.
• Experience with SQL and NoSQL databases.
• Familiarity with big data technologies (Spark, Hadoop) is a plus.
• Excellent problem-solving, analytical, and critical thinking skills.
• Strong communication and presentation skills; able to explain complex concepts to diverse audiences.
• Ability to work effectively in a hybrid team environment.

Responsibilities

• Develop and implement advanced statistical and machine learning models to address business problems.
• Analyze large, complex datasets to identify trends, patterns, and correlations.
• Design and execute experiments to test hypotheses and validate model performance.
• Build data visualizations and dashboards to communicate findings to technical and non-technical stakeholders.
• Collaborate with cross-functional teams to define data requirements and project goals.
• Clean, transform, and preprocess data for analysis and modeling.
• Stay updated on data science advances and AI developments.
• Mentor junior data scientists and contribute to knowledge sharing.
• Communicate complex findings and recommendations clearly and concisely.

Skills

Python

R

Statistical modeling

Machine learning

Data visualization

SQL

NoSQL

Big data (Spark/Hadoop)

Experiment design

Communication

Education

Master's degree

PhD

Tools

Scikit-learn

TensorFlow

PyTorch

Job description

About the Role

Our client is seeking an accomplished Senior Data Scientist to join their innovative analytics team in Stellenbosch, Western Cape . This hybrid role offers a dynamic work environment where you can leverage your expertise in statistical modeling, machine learning, and data visualization to drive critical business decisions. You will be responsible for tackling complex data challenges, developing predictive models, and translating intricate findings into actionable insights for stakeholders across the organization. We are looking for a candidate with a strong academic background, proven industry experience, and a passion for uncovering hidden patterns within data. This position is crucial in shaping our client's data-driven strategies and fostering a culture of informed decision-making. The hybrid nature of the role allows for focused independent work and valuable team collaboration.

Key Responsibilities

• Develop and implement advanced statistical and machine learning models to address business problems.
• Analyze large, complex datasets to identify trends, patterns, and correlations.
• Design and execute experiments to test hypotheses and validate model performance.
• Build data visualizations and dashboards to communicate findings effectively to both technical and non-technical audiences.
• Collaborate with cross-functional teams, including product management, engineering, and business stakeholders, to define data requirements and project goals.
• Clean, transform, and preprocess data to prepare it for analysis and modeling.
• Stay abreast of the latest advancements in data science, machine learning, and artificial intelligence.
• Mentor junior data scientists and contribute to the team's knowledge sharing.
• Communicate complex findings and recommendations clearly and concisely.

Requirements

• Master's or Ph.D. in a quantitative field such as Computer Science, Statistics, Mathematics, Physics, or a related discipline.
• Proven experience as a Data Scientist , with a strong track record of delivering impactful data-driven solutions.
• Proficiency in programming languages commonly used in data science, such as Python or R.
• Extensive experience with machine learning libraries and frameworks (e.g., Scikit-learn, TensorFlow, PyTorch).
• Strong understanding of statistical modeling, experimental design, and data mining techniques.
• Experience with SQL and NoSQL databases.
• Familiarity with big data technologies (e.g., Spark, Hadoop) is a plus.
• Excellent problem-solving, analytical, and critical thinking skills.
• Strong communication and presentation skills, with the ability to explain complex concepts to diverse audiences.
• Ability to work effectively in a hybrid team environment.

Benefits

This role offers a competitive salary, comprehensive health benefits, and opportunities for professional development. Join a forward-thinking company at the forefront of data innovation. The hybrid work model provides flexibility, balancing productive remote work with valuable in-office collaboration. You will work with cutting-edge technologies and tackle challenging, impactful projects. Our client fosters a culture of continuous learning and provides access to conferences and training resources. Be part of a stimulating environment where your analytical skills and insights will directly influence business strategy.